ENGLISH :
We examined the sequence of substance-use initiation in 375 street youth (age 13-21) who were interviewed from 1994-99 in Seattle, Washington. Based on the "gateway theory," participants were categorized into six profiles to describe[...]

ENGLISH :
This paper focuses on the relationship between adolescent substance use and delinquent behavior in a sample of homeless young people. Confirmatory factor analyses indicated that delinquency and substance use are best described as dis[...]